C# NotifyIcon添加系統托盤

C# NotifyIcon添加系統托盤

要求:

1 程序啟動時，無系統托盤

2 程序最小化時，顯示托盤，且程序隱藏

3 雙擊系統托盤，顯示主界面，托盤隱藏

4 系統托盤右鍵，點擊顯示和退出按鈕，主程序顯示和退出

代碼;

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace SystemIcon
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
        }

        private void Form1_Resize(object sender, EventArgs e)
        {
            if (this.WindowState == FormWindowState.Minimized)
            {//最小化時 顯示系統托盤，主界面隱藏
                notifyIcon1.Visible = true;
                this.Visible = false;
            }
            else
            {
                //隱藏系統托盤
                notifyIcon1.Visible = false;
            }
        }

        private void notifyIcon1_DoubleClick(object sender, EventArgs e)
        {
            this.Visible = true; //顯示主窗口
            this.WindowState = FormWindowState.Normal;
            this.Activate();//獲得焦點
            notifyIcon1.Visible = false;//隱藏托盤
        }

        private void 顯示ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            // 顯示主程序
            notifyIcon1_DoubleClick(sender, e);
        }

        private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //退出 this.Close();
            Application.Exit();
        }
    }
}

說明;

1 添加NotifyIcon 和 ContextMenuStrip

2 使用NotifyIcon的ContextMenuStrip屬性關聯ContextMenuStrip